v1.0.0

2023-12-26 16:38:19 +08:00
commit cfc7804e38
222 changed files with 1347 additions and 0 deletions
@@ -0,0 +1,126 @@
+#include "downloader.h"
+#include <QCoreApplication>
+#include <QDebug>
+#include <QJsonDocument>
+#include <QRegularExpression>
+
+Downloader::Downloader(QObject *parent)
+    : QObject{parent}
+{
+    m_pNetWorkAccessManager = new QNetworkAccessManager(this);
+    dir.setPath(QCoreApplication::applicationDirPath());
+}
+
+void Downloader::setUrl(const QString &_url)
+{
+    m_pUrl = QUrl(_url);
+}
+
+void Downloader::startDownload(const QString &_url)
+{
+    if(m_bIsDownloading)
+        return;
+    m_bIsDownloading = true;
+    if(!_url.isEmpty())
+        m_pUrl.setUrl(_url);
+
+    if(!dir.exists())
+    {
+        dir.mkpath(".");
+    }
+    /* Rename old downloads */
+    QString _path = dir.path() + "/" + m_fileName;
+    if(QFile::exists(_path))
+    {
+        QFile _file(_path);
+        _file.rename(_path + "_" + QDateTime::currentDateTime().toString("yyyy-MM-dd"));
+    }
+
+    QFile::remove(dir.filePath(m_fileName));
+    QFile::remove(dir.filePath(m_fileName + ".part"));
+
+    QNetworkRequest request;
+    request.setUrl(m_pUrl);
+    m_pReply = m_pNetWorkAccessManager->get(request);
+
+    connect(m_pReply, &QNetworkReply::downloadProgress, this, [&](qint64 received, qint64 total)
+    {
+        emit doProgress(received, total);
+        if (total > 0)
+        {
+            if(file.fileName() != (dir.filePath(m_fileName + ".part")))
+                file.setFileName(dir.filePath(m_fileName + ".part"));
+            if(!file.isOpen())
+            {
+                file.open(QIODevice::WriteOnly | QIODevice::Append);
+            }
+            file.write(m_pReply->readAll());
+        }
+    });
+    connect(m_pReply, &QNetworkReply::metaDataChanged, this, [&]()
+    {
+        QString  filename = "";
+        QVariant variant = m_pReply->header( QNetworkRequest::ContentDispositionHeader );
+        if ( variant.isValid() )
+        {
+            QString contentDisposition = QByteArray::fromPercentEncoding( variant.toByteArray() ).constData();
+            QRegularExpression regExp( "(.*)filename=\"(?<filename>.*)\"" );
+            QRegularExpressionMatch match = regExp.match( contentDisposition );
+            if ( match.hasMatch() )
+            {
+                filename = match.captured( "filename" );
+            }
+            m_fileName = filename;
+            auto localApplicationFilePath = QCoreApplication::applicationDirPath();
+            file.setFileName(localApplicationFilePath + "/" + m_fileName);
+        };
+    });
+//    connect(m_pReply, SIGNAL(readyRead()), this, SLOT(onReadyRead()));
+    connect(m_pReply, &QNetworkReply::finished, this, [&]()
+    {
+        if(file.isOpen())
+            file.close();
+        if(!file.exists())
+        {
+            emit doShowInfo("not exits");
+        }
+        if(file.isOpen())
+        {
+            emit doShowInfo("not close");
+        }
+        if(!file.rename(dir.path() + "/" + m_fileName))
+        {
+            emit doShowInfo("rename file failed");
+        }
+        file.setFileName(dir.filePath(m_fileName));
+        m_bIsDownloading = false;
+        emit doFinished();
+    });
+    connect(m_pReply, SIGNAL(errorOccurred(QNetworkReply::NetworkError)), this, SIGNAL(onError(QNetworkReply::NetworkError)));
+}
+
+void Downloader::checkVersion()
+{
+    QNetworkRequest request(CHECK_URL);
+    m_pNetWorkAccessManager->get(request);
+}
+
+const QFile &Downloader::getFile() const
+{
+    return file;
+}
+
+const QDir &Downloader::getDir() const
+{
+    return dir;
+}
+
+const QString &Downloader::fileName() const
+{
+    return m_fileName;
+}
+
+void Downloader::setFileName(const QString &newFileName)
+{
+    m_fileName = newFileName;
+}